http://archive.newsleader.com/VideoNetwork/2621248750001/US-Demands-UN-Access-to-Alleged-Syrian-Massacre-Sitehttp://cdn.newslook.com/09/09e942ac204c67e00f9dc1f839f5c21b/mp4_low/09e942ac204c67e00f9dc1f839f5c21b-mp4_low.mp4http://archive.newsleader.com/VideoNetwork/2621248750001/US-Demands-UN-Access-to-Alleged-Syrian-Massacre-Sitehttp://cdn.newslook.com/09/09e942ac204c67e00f9dc1f839f5c21b/images/frame_0014.jpgUS Demands UN Access to Alleged Syrian Massacre SiteThe United States demands 'immediate access' for United Nations inspectors to the site of an alleged chemical weapons attack by government forces on civilians in Syria.WashingtonnewslookUnited States of AmericausWorlddamascusjen psakisyriaD.C.00:52